Bjorn Borg Men's Cotton Socks Solid Assorted Colors Seamless Toe 4 Pairs Pack 75% Cotton, 23% Nylon, 2% Spandex Imported Machine wash cold with like color. Only non-chlorine bleach when needed. Tumble dry low heat. 4 Pair Pack of Bjorn Borg Men's Cotton Socks Vibrant Colors Great Hand Feel Seamless Toe, meaning NO Stitch ridge on the Toe Line